发明名称 Exhaust system for multi-cylinder engine, and straddle-type vehicle provided with same
摘要 An exhaust system for a multi-cylinder engine can include a plurality of exhaust pipes with first upstream ends connected to exhaust openings of a multi-cylinder engine, and a collecting pipe connected to the second downstream ends of the exhaust pipes for collecting exhaust introduced from the exhaust pipes and directing it to a silencer. The collecting pipe has a front-end portion communicated to exhaust passages of the exhaust pipes, a middle portion for collecting the exhaust introduced from the front-end portion, and a rear-end portion for further collecting the exhaust introduced from the middle portion. The middle portion is provided with exhaust control means for controlling the area of the exhaust passages in accordance with engine speed.
申请公布号 US2005039448(A1) 申请公布日期 2005.02.24
申请号 US20040923281 申请日期 2004.08.20
申请人 TERASHIMA YASUTO 发明人 TERASHIMA YASUTO
分类号 F01N13/08;F01N13/10;F02B27/06;F02B29/06;F02D9/04;F02D9/06;F02D9/10;F02M35/10;(IPC1-7):F01N7/10 主分类号 F01N13/08
代理机构 代理人
主权项
地址